Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 4 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2024   09:29:50   (   0.01,-104.70) (   0.17,-105.34)   72.52                80
 04/21/2024   09:08:40   (   0.01,-104.71) (  -0.88,-100.86)  439.77                80
 04/22/2024   21:33:36   (  -0.01,-104.69) (  -0.37,-106.20)  172.31                80
 04/23/2024   21:12:26   (  -0.01,-104.69) (   0.68,-101.72)  340.01                80
 04/25/2024   09:37:13   (   0.02,-104.72) (   0.53,-107.03)  263.41                80
 04/26/2024   09:18:42   (  -0.01,-104.72) (  -0.48,-102.54)  248.04                80
 04/27/2024   21:38:19   (   0.01,-104.69) (  -0.70,-107.90)  364.78                80
 04/28/2024   21:22:27   (   0.01,-104.69) (   0.31,-103.40)  147.23                80
 04/30/2024   09:41:54   (  -0.01,-104.71) (   0.93,-108.71)  456.88                80
 05/01/2024   09:26:02   (  -0.01,-104.71) (  -0.09,-104.22)   55.26                80